Patents
Patents for H02K 26 - Machines adapted to function as torque motors, i.e. to exert a torque when stalled (685)
06/2000
06/14/2000EP1009091A2 Actuator device with valve
05/2000
05/24/2000EP1002943A2 Improved integrated torque motor and throttle body
05/17/2000EP1001510A1 Electromagnetic rotary actuator with at least one magnet embedded in soft magnetic material
05/17/2000CA2290168A1 Improved integrated torque motor and throttle body
03/2000
03/16/2000DE19941407A1 Indicator movement for vehicle, aircraft or ship; has internal coil formers slidably engaged with rectangular opening in external coil formers
03/08/2000EP0984550A2 Direct current torque motor with extended stator pole
03/08/2000EP0984549A1 Torque motor as an electric drive for an actuator with an operating range of 0 DEG to 90 DEG for positioning butterfly valves or rotary valves in motor vehicle engines
02/2000
02/01/2000US6020804 Electromagnetic actuator magnetically locked into two or more stable positions
01/2000
01/12/2000EP0728089B1 Electromechanical disc brake
12/1999
12/21/1999US6005319 Torque motor having uniform torque output characteristic
12/14/1999US6002184 Actuator with opposing repulsive magnetic forces
12/07/1999US5999342 Objective lens driving system and manufacturing method for same
12/07/1999US5996554 Throttle valve control device
11/1999
11/25/1999DE19922622A1 DC torque motor
11/23/1999US5990584 Direct current torque motor with extended stator poles
11/17/1999EP0957571A2 Torque amplification for ice breaking in an electric torque
11/17/1999EP0957567A2 Torque motor and drive circuit
11/17/1999CN1235406A Torque amplification for ice breaking in electric torque motor
11/12/1999CA2272022A1 Torque amplification for ice breaking in an electric torque motor
11/12/1999CA2269112A1 Torque motor and drive circuit
11/11/1999WO1999057796A1 Motor
10/1999
10/26/1999US5973318 Proximity switch system for electronic equipment
10/13/1999EP0949744A2 Electromagnetic actuator with function detecting position of driven member
09/1999
09/28/1999US5959757 Gyrating programmable scanner
09/21/1999US5955806 Torque motor with combined shield ring and rotor ring
09/10/1999WO1999045627A1 Actuator
09/07/1999US5949211 Switched reluctance motor with indirect position sensing and magnetic brake
08/1999
08/25/1999EP0937328A1 Electromotive adjustable drive
08/24/1999US5942832 Electromagnetic driving device with a movable permanent magnet
08/18/1999EP0829130B1 Switched reluctance motor with indirect position sensing and magnetic brake
08/11/1999EP0741878B1 Method of manufacturing direct drive servovalve and direct drive servovalve resulting therefrom
08/10/1999US5936324 Limited excursion motor
08/03/1999US5933288 Switch for actuating an electronic device
08/03/1999US5932860 Light beam scanning pen, scan module for the device and method of utilization
08/03/1999US5931142 Device for the linear actuation of a control member
07/1999
07/27/1999US5927249 Electromotive adjustment device
07/06/1999US5920140 Galvano mirror unit
06/1999
06/15/1999US5912538 Torque amplification for ice breaking in an electric torque motor
06/08/1999US5910720 Cross-shaped torsional spring
03/1999
03/31/1999CN1042751C Fluorine-containing cation exchange membrane for electrolysis
03/25/1999WO1999014842A1 Actuator with opposing repulsive magnetic forces
03/25/1999WO1999014516A1 Electromechanically operated disk brake
03/25/1999DE19739068A1 Elektromotorischer Verstellantrieb Electromotive adjustment
03/24/1999EP0902953A1 Actuator with minimized auxiliary magnet, and throttle device provided with such an actuator
03/18/1999WO1999013557A1 Electromotive adjustable drive
03/18/1999DE19740867A1 Electromechanically operated disc brake for cars
03/04/1999DE19838572A1 Motor with permanent magnet rotor
02/1999
02/10/1999CN1207552A Objective driving device and making method thereof
02/09/1999US5870010 Actuator with minimized auxiliary magnet, and throttle device provided with such an actuator
01/1999
01/07/1999EP0608368A4 Electro-optical scanning system.
12/1998
12/23/1998EP0829129B1 Electromagnetic actuator magnetically locked into two or more stable positions
12/16/1998EP0884823A1 Electromagnetical drive apparatus with moving permanent magnet
11/1998
11/18/1998EP0878048A1 Electromotive device for rotating a shaft
11/03/1998US5831261 For actuating a light beam scanning device
11/03/1998US5829557 For motor vehicles
10/1998
10/20/1998US5825901 Rotary low-frequency sound reproducing apparatus and method
10/14/1998EP0701744B1 Electromagnetic actuator with rotary core
09/1998
09/15/1998US5808395 Torque motor
08/1998
08/19/1998EP0859139A2 Throttle valve control device
08/19/1998CN1190712A Throttle valve controller
07/1998
07/22/1998EP0854561A2 Thermo-sensitive actuator and idle speed controller employing the same
07/07/1998US5778133 Nonimaging light collector
06/1998
06/17/1998EP0848481A2 Adjusting device with electrie motor
05/1998
05/28/1998WO1998022956A1 Actuator with minimized auxiliary magnet, and throttle device provided with such an actuator
05/26/1998US5755135 Process for pressing a scanning device against a fiber sliver in a sliver guide and device for its production
05/12/1998US5751078 Reactionless, momentum compensated payload positioner
05/12/1998US5749350 Value control for an internal combustion engine
05/06/1998EP0840428A2 Electromagnetic actuator and image pickup apparatus
04/1998
04/21/1998US5742106 Thermo-sensitive actuator and idle speed controller employing the same
04/01/1998EP0557443B1 Gyrating programmable scanner
03/1998
03/18/1998EP0829130A1 Switched reluctance motor with indirect position sensing and magnetic brake
03/18/1998EP0829129A1 Electromagnetic actuator magnetically locked into two or more stable positions
03/05/1998DE19634764A1 Electric motor, such as stepper motor, for driving rotary shaft
03/03/1998US5723918 Bi-directional actuator using a random direction AC motor
01/1998
01/14/1998EP0818871A2 Apparatus for linearly transposing an actuator
01/06/1998US5705873 Light-quantity control device
12/1997
12/30/1997US5703555 Rotary actuator
12/16/1997US5699031 Electromagnetic actuator with rotary core
11/1997
11/25/1997US5691965 Actuator comprising a rotatable magnet body; actuator unit comprising the actuator and a control system; magneto-optical device comprising the actuator, and scanner comprising the actuator
11/25/1997US5691834 Ultra compact scanning system for a wide range of speeds, angles and field depth
11/25/1997US5691591 Switched reluctance motor with indirect position sensing and magnetic brake
11/18/1997US5689746 Optical apparatus
11/04/1997US5684350 Electromagnetic rotary actuator and housing for electronic devices
11/04/1997US5684349 Electromagnetic rotary actuator
10/1997
10/28/1997US5682129 For producing a high torque relative to the supplied electrical power
10/21/1997US5679989 Torque motors with enhanced reliability
10/07/1997US5674169 Tunnel type or dragon-gate type processing system assembled with selected elements and its related interface means
09/1997
09/30/1997US5672924 Robots using modular direct drive motors
08/1997
08/12/1997US5656901 For providing a reaction force for a rotationally operated member
08/12/1997US5656805 Light beam scanning pen, scan module for the device and method of utilization
08/07/1997WO1997028597A1 Electromotive device for rotating a shaft
07/1997
07/31/1997DE19603306A1 Electric motor device for turning shaft e.g. of exhaust enclosure device i.e. exhaust valve
07/22/1997US5650704 Elastic actuator for precise force control
07/15/1997US5647321 Actuating apparatus applicable to actuation of valve used for controlling engine idling revolution
05/1997
05/28/1997EP0613594B1 Elongate torque motor and angular displacement control device incorporating it
05/15/1997DE19603592C1 Valve controller for IC engine esp. for exhaust gas return (EGR) valve
04/1997
04/29/1997US5624100 For actuating a throttle valve in a gas conduit
03/1997
03/05/1997EP0760550A1 Thermo-sensitive actuator and idle speed controller employing the same
02/1997
02/25/1997US5605129 Electrically controlled actuator apparatus and method
01/1997
01/21/1997US5596446 Ultra compact scanning system for a wide range of speeds, angles and field depth
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